Brocade Communications Systems FastIron X Series User Manual

TABLE 115 unicast Reverse Path Forwarding Feasibility (continued)
Device Congurable mode
ECMP route
supported
Default route lookup
control
Non-Tunneled Tunneled
(Interface
conguration)
Loose mode
(Interface
conguration)
NA Yes Yes Yes No No
NOTE
For the Strict mode (interface conguration), if the number of ECMP paths for a route is more than 8, then the hardware will
apply loose mode check for the SIP check, even if the interface is congured as strict mode.
System-max changes and uRPF
The following tables describe the system-max values with and without uRPF congured on the device. Note that the values with uRPF
conguration after reload are reduced by half.
TABLE 116 ICX 7750 system-max values without uRPF
conguration
System parameter Default Maximum Current Congured
ip-route 98304 131072 98304 98304
ip6-route 5120 7168 5120 5120
ip-route-default-vrf 65536 131072 65536 65536
ip6-route-default-vrf 2048 7168 2048 2048
ip-route-vrf 4096 131072 4096 4096
ip6-route-vrf 1024 7168 1024 1024
TABLE 117 ICX 7750 system-max values with uRPF conguration after reload
System parameter Default Maximum Current Congured
ip-route 49152 65536 49152 49152
ip6-route 2560 3584 2560 2560
ip-route-default-vrf 32768 65536 32768 32768
ip6-route-default-vrf 1024 3584 1024 1024
ip-route-vrf 2048 65536 2048 2048
ip6-route-vrf 512 3584 512 512
TABLE 118 ICX 7250 system-max values without uRPF conguration
System parameter Default Maximum Current Congured
ip-route 12000 12000 12000 12000
ip6-route 730 2048 730 730
TABLE 119 ICX 7250 system-max values with uRPF conguration after reload
System parameter Default Maximum Current Congured
ip-route 6000 6000 6000 6000
ip6-route 365 1024 365 365
System-max changes and uRPF
FastIron Ethernet Switch Layer 3 Routing
53-1003627-04 591

Brocade Communications Systems FastIron X Series Specifications

General

Brand	Brocade Communications Systems
Model	FastIron X Series
Category	Switch
Language	English